/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package fullalbum.main;

import fullalbum.GenericServlet;
import fullalbum.dao.UserAlbumDAO;
import fullalbum.vo.UserAlbumDetailVO;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author leoomoreira
 */
public class QueryUserAlbumServlet extends GenericServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("application/xml;charset=ISO-8859-1");
        String xml = "";

        String albumName = request.getParameter("albumName");
        String userName = request.getParameter("userName");

        if (albumName == null || albumName.trim().length() == 0) {
            albumName = "%";
        }
        else {
            albumName = "%" + albumName + "%";
        }
        if (userName == null || userName.trim().length() == 0) {
            userName = "%";
        }
        else {
            userName = "%" + userName + "%";
        }
        
        UserAlbumDAO userAlbumDAO = new UserAlbumDAO();
        List<UserAlbumDetailVO> resultList = userAlbumDAO.getCompleteQueryUserAlbum(userName, albumName);

        xml += "<result>";
        if (resultList.size() > 0) {
            xml += "<status>success</status>";
            xml += "<list>";
            for (UserAlbumDetailVO vo : resultList) {
                xml += "<item>";
                    xml += "<userid>" + vo.getUserId() + "</userid>";
                    xml += "<username>" + vo.getUserName() + "</username>";
                    xml += "<albumid>" + vo.getAlbumId() + "</albumid>";
                    xml += "<albumname>" + vo.getAlbumName() + "</albumname>";
                    xml += "<totalalbumfigure>" + vo.getTotalAlbumFigure() + "</totalalbumfigure>";
                    xml += "<figureowned>" + vo.getFigureOwned() + "</figureowned>";
                xml += "</item>";
            }
            xml += "</list>";
        }
        else {
            xml += "<status>failure</status>";
        }
        xml += "</result>";
        PrintWriter out = response.getWriter();
        try {
            out.println(xml);
        } finally {
            out.close();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
